Question

Tina is an interior decorator. She charges a $50 consultation fee and an additional $20 per hour. For her last visit, she earned $170. Write an equation that could be used to determine how many hours (h) she worked. (no spaces or $ signs) How many hours did she work? (number only)​

Answer 1

20x6=120+50=170 so she worked 6 hours. But for writing a equation is on you. I didn’t get that far.